Adjustable desk



FIG. 1 is an upper perspective view of an adjustable desk with the desk top in a lower position in a flat orientation showing my new design;

FIG. 2 is a lower perspective view of the adjustable desk with the desk top in the lower position in the flat orientation;

FIG. 3 is a back view of the adjustable desk with the desk top in the lower position in the flat orientation;

FIG. 4 is a front view of the adjustable desk with the desk top in the lower position in the flat orientation;

FIG. 5 is a left side view of the adjustable desk with the desk top in the lower position in the flat orientation;

FIG. 6 is a right side view of the adjustable desk with the desk top in the lower position in the flat orientation;

FIG. 7 is a top view of the adjustable desk with the desk top in the lower position in the flat orientation;

FIG. 8 is a bottom view of the adjustable desk with the desk top in the lower position in the flat orientation:

FIG. 9 is an upper perspective view of the adjustable desk with the desk top in an upper position in a tilted orientation;

FIG. 10 is a lower perspective view of the adjustable desk with the desk top in the upper position in the tilted orientation;

FIG. 11 is a back view of the adjustable desk with the desk top in the upper position in the tilted orientation;

FIG. 12 is a front view of the adjustable desk with the desk top in the upper position in the tilted orientation;

FIG. 13 is a left side view of the adjustable desk with the desk top in the upper position in the tilted orientation;

FIG. 14 is a right side view of the adjustable desk with the desk top in the upper position in the tilted orientation;

FIG. 15 is a top view of the adjustable desk with the desk top in the upper position in the tilted orientation; and,

FIG. 16 is a bottom view of the adjustable desk with the desk top in the upper position in the tilted orientation.

The broken lines showing the footrest, shelf and feet are for the purposes of illustration and form no part of the claimed design. 

CLAIM The ornamental design for an adjustable desk, as shown and described. 